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QUIZ ON : c - INTRODUCTION
INTRODUCTION
00:00:00
English
Hindi
Question No# :
01
out of 50
<p>What will be output if you compile and execute the following ‘C’ code?</p><pre><span style="font-size: 14px;">void main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int i=4,x;<br></span><span style="font-size: 14px;">x=++i + ++i + ++i;<br></span><span style="font-size: 14px;">printf("%d",x);<br></span><span style="font-size: 14px;">}</span></pre>
A.
21
21
B.
18
18
C.
19
19
D.
Compilation error
Compilation error
Question No# :
02
out of 50
Arguments that take input by user before running a program are called?
प्रोग्राम चलाने से पहले उपयोगकर्ता द्वारा इनपुट लेने वाले तर्क किसे कहा जाता है?
A.
main function arguments
main function arguments
B.
main arguments
main arguments
C.
Command-Line arguments
Command-Line arguments
D.
Parameterized arguments
Parameterized arguments
Question No# :
03
out of 50
Which of the following is the correct order of evaluation for the given expression? z = x + y * z / 4 % 2 - 1
निम्न expression के लिए मूल्यांकन का सही क्रम निम्नलिखित में से कौन सा है? z = x + y * z / 4% 2 - 1
A.
* / % + - =
* / % + - =
B.
= * / % + -
= * / % + -
C.
/ * % - + =
/ * % - + =
D.
* % / - + =
* % / - + =
Question No# :
04
out of 50
Which programming method is followed in C language
C भाषा में किस प्रोग्रामिंग विधि का पालन किया जाता है
A.
Algorithm
Algorithm
B.
Flow-Charts
Flow-Charts
C.
Procedural
Procedural
D.
Object Oriented
Object Oriented
Question No# :
05
out of 50
The preprocessor directives start with
प्रीप्रोसेसर निर्देश के साथ शुरू होता है
A.
//
//
B.
/
/
C.
#
#
D.
/*
/*
Question No# :
06
out of 50
What is the correct syntax to output "Hello World" in C?
What is the correct syntax to output "Hello World" in C?
A.
print("Hello World");
print("Hello World");
B.
echo("Hello World");
echo("Hello World");
C.
printf("Hello World");
printf("Hello World");
D.
None of these
None of these
Question No# :
07
out of 50
<p>What is the output of the following code?</p><pre><span style="font-size: 14px;">int a = 5;<br></span><span style="font-size: 14px;">printf("%d", a == 5);</span></pre>
<br>
A.
0
0
B.
1
1
C.
5
5
D.
Undefined
Undefined
Question No# :
08
out of 50
What is the correct value to return to the operating system upon the successful completion of a program?
किसी प्रोग्राम के सफल समापन पर ऑपरेटिंग सिस्टम पर लौटने का सही मूल्य क्या है?
A.
1
1
B.
-1
-1
C.
0
0
D.
2
2
Question No# :
09
out of 50
Which one of the following is not a valid identifier?
निम्नलिखित में से कौन एक valid identifier नहीं है?
A.
_infomax
_infomax
B.
3infomax
3infomax
C.
infomax_ica
infomax_ica
D.
infomax123
infomax123
Question No# :
10
out of 50
Which of the following cannot be a variable name in C?
निम्नलिखित में से कौन सी में एक variable नाम नहीं हो सकता है?
A.
volatile
volatile
B.
true
true
C.
friend
friend
D.
export
export
Question No# :
11
out of 50
Which of the following is an incorrect assignment statement ?
निम्नलिखित में से कौन एक गलत असाइनमेंट स्टेटमेंट है?
A.
N=m=0
N=m=0
B.
Value+=10
Value+=10
C.
mySize=x<y?9:11
mySize=x<y?9:11
D.
Value=+=10
Value=+=10
Question No# :
12
out of 50
Which of the following is true about interpreters?
Which of the following is true about interpreters?
A.
They execute programs faster than compilers
They execute programs faster than compilers
B.
They translate the entire program at once
They translate the entire program at once
C.
They translate and execute code line by line
They translate and execute code line by line
D.
They are not used in modern programming
They are not used in modern programming
Question No# :
13
out of 50
Which of the following a not a basic data type used in C language?
निम्नलिखित में से कौन C language में प्रयुक्त एक basic data type नहीं है?
A.
double
double
B.
float
float
C.
char
char
D.
array
array
Question No# :
14
out of 50
What is the size of an int data type in C?
What is the size of an int data type in C?
A.
2 bytes
2 bytes
B.
4 bytes
4 bytes
C.
8 bytes
8 bytes
D.
1 byte
1 byte
Question No# :
15
out of 50
<p>What will be the output of the following code segment?</p><pre>int x = 24, y = 39, z = 45;<br>z = x + y;<br>y = z - y;<br>x = z - y;<br>printf("\n%d %d %d", x, y, z);</pre>
<p><br></p>
A.
24 39 63
24 39 63
B.
39 24 63
39 24 63
C.
24 39 45
24 39 45
D.
39 24 45
39 24 45
Question No# :
16
out of 50
<p><span style="font-size: 1rem; letter-spacing: 0.01rem;">Find the output of following code :</span><br></p> <pre>int main() <br> { <br><span style="white-space:pre"> </span>int i=-2; <br><span style="white-space:pre"> </span>printf (“-i=%d”,-i); <br><span style="white-space:pre"> </span>return b; <br> }</pre>
<p><br></p>
A.
–i=2
–i=2
B.
i=-2
i=-2
C.
–i=-2
–i=-2
D.
–i=+2
–i=+2
Question No# :
17
out of 50
Which is the only C function all programs must contain?
एकमात्र C फ़ंक्शन कौन सा है जिसमें सभी प्रोग्राम होने चाहिए?
A.
start()
start()
B.
printf()
printf()
C.
main()
main()
D.
getch()
getch()
Question No# :
18
out of 50
Which of the following is not a keyword in C?
Which of the following is not a keyword in C?
A.
int
int
B.
float
float
C.
include
include
D.
char
char
Question No# :
19
out of 50
In the passage of text, individual words and punctuation marks are known as
पाठ के मार्ग में, व्यक्तिगत शब्द और विराम चिह्न के रूप में जाना जाता है
A.
Constants
Constants
B.
Keywords
Keywords
C.
Operators
Operators
D.
Tokens
Tokens
Question No# :
20
out of 50
Which is an incorrect variable name?
एक गलत variable नाम कौन सा है?
A.
Id_No
Id_No
B.
ID_NO
ID_NO
C.
IdNo
IdNo
D.
Id No
Id No
Question No# :
21
out of 50
<p>What is the output of the following code?</p><pre>main()<br>{<br><span style="white-space:pre"> </span>int a, b; a=b=4;<br><span style="white-space:pre"> </span>b=a++;<br><span style="white-space:pre"> </span>printf("%d %d %d %d", a++, --b, ++a, b--);<br>}</pre>
<p><br></p>
A.
5 3 7 3
5 3 7 3
B.
Syntax error
Syntax error
C.
5 4 5 3
5 4 5 3
D.
6 2 6 4
6 2 6 4
Question No# :
22
out of 50
What is the difference between a declaration and a definition of a variable?
variable के declaration और definition के बीच अंतर क्या है?
A.
Both can occur multiple times, but a declaration must occur first.
दोनों कई बार हो सकते हैं, लेकिन घोषणा पहले होनी चाहिए।
B.
A definition occurs once, but a declaration may occur many times.
एक परिभाषा एक बार होती है, लेकिन एक घोषणा कई बार हो सकती है।
C.
Both can occur multiple times, but a definition must occur first.
दोनों कई बार हो सकते हैं, लेकिन परिभाषा पहले होनी चाहिए।
D.
A declaration occurs once, but a definition may occur many times.
एक घोषणा एक बार होती है, लेकिन एक परिभाषा कई बार हो सकती है।
Question No# :
23
out of 50
Standard ANSI C recognizes ______ number of keywords?
मानक ANSI C, कीवर्ड की ______ संख्या को पहचानता है?
A.
30
30
B.
32
32
C.
36
36
D.
40
40
Question No# :
24
out of 50
Which of the following cannot be used in identifiers?
निम्नलिखित में से कौन identifiers में इस्तेमाल नहीं किया जा सकता है?
A.
Spaces
Spaces
B.
Digits
Digits
C.
Underscores
Underscores
D.
Letters
Letters
Question No# :
25
out of 50
What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);
What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);
A.
10
10
B.
20
20
C.
0
0
D.
None
None
Question No# :
26
out of 50
The conditional operator ( ? : ) is also known as
Conditional operator (? : ) को और किस नाम से जाना जाता है
A.
Binary operator
Binary operator
B.
Unary operator
Unary operator
C.
Ternary operator
Ternary operator
D.
All of the above
ऊपर के सभी
Question No# :
27
out of 50
Identify the correct sequence of steps to run a c program
सी प्रोग्राम चलाने के लिए चरणों के सही अनुक्रम को पहचानें
A.
link, load, code, compile and execute
link, load, code, compile and execute
B.
code, compile, link, execute and load
code, compile, link, execute and load
C.
code, compile, link, load and execute
code, compile, link, load and execute
D.
compile, code, link, load and execute
compile, code, link, load and execute
Question No# :
28
out of 50
<p>What is the output of this statement </p><pre>printf("%d", (a++));</pre>
<br>
A.
The value of (a + 1)
The value of (a + 1)
B.
Error message
Error message
C.
Garbage
Garbage
D.
The current value of a
The current value of a
Question No# :
29
out of 50
Which data type is most suitable for storing a number 65000 in a 32-bit system?
32-बिट सिस्टम में नंबर 65000 को संग्रहीत करने के लिए कौन सा डेटा प्रकार सबसे उपयुक्त है?
A.
signed short
signed short
B.
unsigned short
unsigned short
C.
long
long
D.
int
int
Question No# :
30
out of 50
printf (%d, printf (infomax));
printf (%d, printf (infomax));
A.
results in a syntax error
results in a syntax error
B.
output Infomax7
output Infomax7
C.
outputs garbage
outputs garbage
D.
outputs infomax and terminates abruptly
outputs infomax and terminates abruptly
Question No# :
31
out of 50
Which of the following is not logical operator?
निम्नलिखित में से कौन तार्किक ऑपरेटर नहीं है?
A.
&
&
B.
&&
&&
C.
||
||
D.
!
!
Question No# :
32
out of 50
<p>What will be the output of the following pseudo code ?</p><pre>Integer a<br>Set a =4<br>do<br><span style="white-space:pre"> </span>print a + 2<br> a = a-1<br>while (a not equals 0)<br>end while</pre>
<p><br></p>
A.
6 6 6 6
6 6 6 6
B.
6 5 4 3
6 5 4 3
C.
6 7 8 9
6 7 8 9
D.
6 8 10 12
6 8 10 12
Question No# :
33
out of 50
Which one of the following is not a reserved keyword for C?
निम्नलिखित में से कौन सी C के लिए आरक्षित कीवर्ड नहीं है?
A.
auto
auto
B.
case
case
C.
main
main
D.
default
default
Question No# :
34
out of 50
<p>What is the output of the following code?</p><pre>int a = 10, b = 5;<br>printf("%d", a / b);</pre>
<br>
A.
5
5
B.
2
2
C.
0.5
0.5
D.
15
15
Question No# :
35
out of 50
Which of the following is not a valid C variable name?
निम्नलिखित में से कौन सी एक मान्य C variable नाम नहीं है?
A.
int number;
int number;
B.
float rate;
float rate;
C.
int variable_count;
int variable_count;
D.
int $main;
int $main;
Question No# :
36
out of 50
Which is valid C expression?
कौन सी मान्य C expression है?
A.
int my_num = 100,000;
int my_num = 100,000;
B.
int my_num = 100000;
int my_num = 100000;
C.
int my num = 1000;
int my num = 1000;
D.
int $my_num = 10000;
int $my_num = 10000;
Question No# :
37
out of 50
Which of the following is false in ‘C’ Programming Language
निम्नलिखित में से कौन सी ’C’ प्रोग्रामिंग भाषा में गलत है
A.
Keywords can be used as variable names
कीवर्ड का उपयोग variable नामों के रूप में किया जा सकता है
B.
Variable names can contain digits
Variable नामों में अंक हो सकते हैं
C.
Variable names do not contain blank spaces
Variable नामों में रिक्त स्थान नहीं होते हैं
D.
Capital letters can be used in variable names.
बड़े अक्षरों का उपयोग variable नामों में किया जा सकता है।
Question No# :
38
out of 50
Which of the following software translates source code into object code?
निम्न में से कौन सा सॉफ़्टवेयर स्रोत कोड को ऑब्जेक्ट कोड में अनुवादित करता है?
A.
Compiler
Compiler
B.
Interpreter
Interpreter
C.
Assembler
Assembler
D.
None of These
इनमें से कोई नहीं
Question No# :
39
out of 50
in C language the output of 14 % 4 is
सी भाषा में 14% 4 का आउटपुट है
A.
1
1
B.
2
2
C.
3
3
D.
4
4
Question No# :
40
out of 50
How many bytes does the int data type usually occupy in C?
C में int डेटा प्रकार आमतौर पर कितने बाइट्स लेता है?
A.
1
1
B.
2
2
C.
4
4
D.
8
8
Question No# :
41
out of 50
Which of the following can be used as a variable name?
निम्नलिखित में से कौन सा एक variable नाम के रूप में इस्तेमाल किया जा सकता है?
A.
no of students
no of students
B.
char
char
C.
7th
7th
D.
myName
myName
Question No# :
42
out of 50
What is short int in C programming?
C प्रोग्रामिंग में शॉर्ट इंट क्या है?
A.
The basic data type of C
The basic data type of C
B.
Qualifier
Qualifier
C.
Short is the qualifier and int is the basic data type
Short is the qualifier and int is the basic data type
D.
All of the mentioned
सभी का उल्लेख है
Question No# :
43
out of 50
Which is correct with respect to the size of the data types?
डेटा प्रकारों के आकार के संबंध में कौन सा सही है?
A.
char > int > float
char > int > float
B.
int > char > float
int > char > float
C.
char < int < double
char < int < double
D.
double > char > int
double > char > int
Question No# :
44
out of 50
<p>What will be output if you will compile and execute the following c code?</p><pre>int main()<br>{ <br><span style="white-space:pre"> </span>int a=5; <br><span style="white-space:pre"> </span>float b;<br><span style="white-space:pre"> </span>printf("%d",sizeof(++a+b));<br><span style="white-space:pre"> </span>printf(" %d",a); return 0;<br>}</pre>
<p><br></p>
A.
2 6
2 6
B.
4 6
4 6
C.
2 5
2 5
D.
4 5
4 5
Question No# :
45
out of 50
Which one of the following is not a keyword in C language?
C भाषा में निम्नलिखित में से कौन सा एक keyword नहीं है?
A.
void
void
B.
endl
endl
C.
float
float
D.
switch
switch
Question No# :
46
out of 50
<p>What will be the output of the following program?</p> <pre>int main() <br>{ <br><span style="white-space:pre"> </span>int x=5; <br><span style="white-space:pre"> </span>printf(“%d %d %d”,x,x<<2,x>>2); <br>}</pre>
<p><br></p>
A.
1 20 5
1 20 5
B.
5 1 20
5 1 20
C.
5 20 1
5 20 1
D.
20 1 5
20 1 5
Question No# :
47
out of 50
What is the purpose of the sizeof operator in C?
What is the purpose of the sizeof operator in C?
A.
It returns the size of the variable in bits
It returns the size of the variable in bits
B.
It returns the size of the variable in bytes
It returns the size of the variable in bytes
C.
It returns the size of the variable in kilobytes
It returns the size of the variable in kilobytes
D.
It returns the number of elements in an array
It returns the number of elements in an array
Question No# :
48
out of 50
Which of the following operators in C has the highest precedence?
Which of the following operators in C has the highest precedence?
A.
*
*
B.
+
+
C.
++
++
D.
&&
&&
Question No# :
49
out of 50
Which keyword is used to prevent a variable from being modified?
Which keyword is used to prevent a variable from being modified?
A.
final
final
B.
constant
constant
C.
const
const
D.
static
static
Question No# :
50
out of 50
<p>What will be the output of the following code?</p><pre><span style="font-size: 14px;">int main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int x,y,z;<br></span><span style="font-size: 14px;">x='1'-'0'; /* line-1 */<br></span><span style="font-size: 14px;">y='a'-'b'; /* line-2 */<br></span><span style="font-size: 14px;">z=x+y;<br></span><span style="font-size: 14px;">printf("%d",z);<br></span><span style="font-size: 14px;">}</span></pre>
A.
0
0
B.
Error because of incorrect line-1 only.
केवल गलत लाइन -1 के कारण त्रुटि।
C.
Error because of incorrect line-1 and line-2.
गलत लाइन -1 और लाइन -2 के कारण त्रुटि।
D.
Error because of incorrect line-2 only.
केवल गलत लाइन -2 के कारण त्रुटि।
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